33 lines
1.7 KiB
JavaScript
33 lines
1.7 KiB
JavaScript
// Browser-only adapter for the packaged WeChat WAV sound effects.
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export function browserAudio(report){
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const players=new Set();let disposed=false,plays=0;
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return {
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setInnerAudioOption(){},
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createInnerAudioContext(){
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const player=new Audio();player.preload='auto';players.add(player);
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let errorHandler=()=>{},playHandler=()=>{},generation=0;
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const error=reason=>{
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if(disposed||reason?.name==='AbortError')return;
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report('音效播放失败：'+(reason?.message||'请检查页面声音权限'));
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errorHandler({errMsg:reason?.message||'浏览器音频加载失败'});
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};
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player.addEventListener('error',()=>error(player.error));
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return {
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set src(path){player.src=new URL('../'+path,location.href).href;},
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set loop(value){player.loop=value;},
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set volume(value){player.volume=value;},
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set obeyMuteSwitch(value){},
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onError(callback){errorHandler=callback;},
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onPlay(callback){playHandler=callback;},
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stop(){generation++;player.pause();if(player.readyState)player.currentTime=0;},
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play(){
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const current=generation;
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player.play().then(()=>{if(!disposed&¤t===generation){playHandler();report('音效已播放 · '+(++plays)+' 次');}})
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.catch(reason=>{if(current===generation)error(reason);});
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}
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};
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},
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dispose(){disposed=true;for(const player of players){player.pause();player.removeAttribute('src');player.load();}players.clear();}
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};
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}
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